| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| prime radical | C2×#121 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
3839 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 48 points:
(1,2,7,8)(3,5,4,9)(6,14,15,10)(11,16,12,13)(17,18)(19,27)(20,31)(21,23)(22,32)(24,30)(25,29)(26,28)(34,38)(36,43)(39,44)(42,47);(1,3)(2,5)(4,7)(6,11)(8,9)(10,13)(12,15)(14,16)(17,19,23,30)(18,24,21,27)(20,22,29,28)(25,32,31,26)(35,41)(39,44)(42,47)(46,48);(2,8)(3,4)(10,14)(11,12)(17,18,23,21)(19,24,30,27)(20,31,29,25)(22,26,28,32)(33,34)(35,39)(36,40)(37,38)(41,44)(42,46)(43,45)(47,48);(1,4,7,3)(2,9,8,5)(6,12,15,11)(10,16,14,13)(17,20,23,29)(18,25,21,31)(19,28,30,22)(24,26,27,32)(33,35,37,41)(34,39,38,44)(36,42,43,47)(40,46,45,48);(1,5,7,9)(2,3,8,4)(6,13,15,16)(10,11,14,12)(17,21,23,18)(19,24,30,27)(20,31,29,25)(22,32,28,26)(33,36,37,43)(34,40,38,45)(35,42,41,47)(39,46,44,48);(1,6,7,15)(2,10,8,14)(3,11,4,12)(5,13,9,16)(17,22,23,28)(18,26,21,32)(19,29,30,20)(24,25,27,31)Polycyclic presentation:
2^9|a^2=i,b^2=g,c^2=g,d^2=h,e^2=h,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,f^a=fgi,c^b=ci,d^b=dh,e^b=egi,d^c=dgi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8022684);